Text parser from Doom 3 Map

parser.js

/* 
 * Doom 3 Map Text parser
 *
 * Copyright (c) PROPHESSOR 08.12.2018
 * MIT License
 *
 */

const fs = require('fs');

const REGEX = {
    textTip: /"text_tip"\s+"(.*)"\n/g,
    itemName: /"item_name"\s+"(.*)"\n/g,
    itemAction: /"item_action"\s+"(.*)"\n/g,
    guiParm: /"gui_parm(\d+)"\s+"(.*)"\n/g,
    text: /"text"\s+"(.*)"\n/g,
    objectiveTitle: /"objectivetitle"\s+"(.*)"\n/g,
    objectiveText: /"objectivetext"\s+"(.*)"\n/g,
    invName: /"inv_name"\s+"(.*)"\n/g,
    npcName: /"npc_name"\s+"(.*)"\n/g
}

function parse(file, filename) {
    const out = [];
    let match;
    
    while ((match = REGEX.textTip.exec(file)) !== null) {
        if(match[1].trim() && !/^[0-9]+$/.test(match[1]) && !match[1].includes('::') && !match[1].includes('#str_')) {
            console.log('Text tip: ', match[1]);
            out.push(['text_tip', match[1].replace(/\n/g, '\\n'), [], []]);
        }
    }

    while ((match = REGEX.itemName.exec(file)) !== null) {
        if(match[1].trim() && !/^[0-9]+$/.test(match[1]) && !match[1].includes('::') && !match[1].includes('#str_')) {
            console.log('Item name: ', match[1]);
            out.push(['item_name', match[1].replace(/\n/g, '\\n'), [], []]);
        }
    }

    while ((match = REGEX.itemAction.exec(file)) !== null) {
        if(match[1].trim() && !/^[0-9]+$/.test(match[1]) && !match[1].includes('::') && !match[1].includes('#str_')) {
            console.log('Item action: ', match[1]);
            out.push(['item_action', match[1].replace(/\n/g, '\\n'), [], []]);
        }
    }

    while ((match = REGEX.guiParm.exec(file)) !== null) {
        if(match[2].trim() && !/^[0-9]+$/.test(match[2]) && !match[2].includes('::') && !match[2].includes('#str_')) {
            console.log('GUI Param ', match[1], ': ', match[2]);
            out.push(['gui_parm' + match[1], match[2].replace(/\n/g, '\\n'), [], []]);
        }
    }

    while ((match = REGEX.text.exec(file)) !== null) {
        if(match[1].trim() && !/^[0-9]+$/.test(match[1]) && !match[1].includes('::') && !match[1].includes('#str_')) {
            console.log('Text: ', match[1]);
            out.push(['text', match[1].replace(/\n/g, '\\n'), [], []]);
        }
    }

    while ((match = REGEX.objectiveTitle.exec(file)) !== null) {
        if(match[1].trim() && !/^[0-9]+$/.test(match[1]) && !match[1].includes('::') && !match[1].includes('#str_')) {
            console.log('Objective title: ', match[1]);
            out.push(['objectivetitle', match[1].replace(/\n/g, '\\n'), [], []]);
        }
    }

    while ((match = REGEX.objectiveText.exec(file)) !== null) {
        if(match[1].trim() && !/^[0-9]+$/.test(match[1]) && !match[1].includes('::') && !match[1].includes('#str_')) {
            console.log('Objective text: ', match[1]);
            out.push(['objectivetext', match[1].replace(/\n/g, '\\n'), [], []]);
        }
    }

    while ((match = REGEX.invName.exec(file)) !== null) {
        if(match[1].trim() && !/^[0-9]+$/.test(match[1]) && !match[1].includes('::') && !match[1].includes('#str_')) {
            console.log('Inv. name: ', match[1]);
            out.push(['inv_name', match[1].replace(/\n/g, '\\n'), [], []]);
        }
    }

    while ((match = REGEX.invName.exec(file)) !== null) {
        if(match[1].trim() && !/^[0-9]+$/.test(match[1]) && !match[1].includes('::') && !match[1].includes('#str_')) {
            console.log('NPC name: ', match[1]);
            out.push(['npc_name', match[1].replace(/\n/g, '\\n'), [], []]);
        }
    }

    return out;
}

const filelist = [
    // Put here pathes to .map files
];

function main() {
    let output = [];
    for(const filename of filelist) {
        const parsed = parse(fs.readFileSync(filename, 'utf8'), filename);

        output = output.concat(parsed);

        fs.writeFileSync(filename + '.json', JSON.stringify(parsed, 0, 4), 'utf8');
    }

    fs.writeFileSync('parsed.json', JSON.stringify(output, 0, 4), 'utf8');
}

main();